531542411 has 8 divisors (see below), whose sum is σ = 543742464. Its totient is φ = 519379560.

The previous prime is 531542369. The next prime is 531542441. The reversal of 531542411 is 114245135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531542411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531542441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20696 + ... + 38618.

It is an arithmetic number, because the mean of its divisors is an integer number (67967808).

Almost surely, 2^531542411 is an apocalyptic number.

531542411 is a deficient number, since it is larger than the sum of its proper divisors (12200053).

531542411 is a wasteful number, since it uses less digits than its factorization.

531542411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18601.

The product of its digits is 2400, while the sum is 26.

The square root of 531542411 is about 23055.2035558136. The cubic root of 531542411 is about 810.0515188488.

Adding to 531542411 its reverse (114245135), we get a palindrome (645787546).

The spelling of 531542411 in words is "five hundred thirty-one million, five hundred forty-two thousand, four hundred eleven".